Gaan Box is a complete full track musical apps consist of all categories of Bangla music. It is a subscription based m-VAS service introduce in Bangladesh Telecommunication sector. This apps is embedded with a short code to detect its selective subscribers. Subscribers can install the apps from play store or different digital promotion area. After successful install the apps first 30 seconds are free to play any song, after that subscribes have to subscribe the service through mobile data to run and continue the apps. Service registration charge is free and daily subscription charge BDT 2+(VAT & SD) applicable.